Telephone set



FIG. 1 is a top and right side perspective view of a telephone set showing my new design;

FIG. 2 is a top and left side perspective view thereof with the handset spaced apart from the console;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a telephone set, as shown and described. 